00308nam a2200121Ia 450000500170000000800410001704100080005808200160006610000240008224500220010626000490012830000090017720260720174755.0260720s2010    xx            000 0 und d  aeng  a370.15 AJAS  aAjaya Kumar Penthoi  aSpecial education  aNewdelhibA P H Publishing Corporationc2010  a137p